$4B Capital Exodus! US Bitcoin Spot ETFs Bleed, On Track for Worst Month in History

U.S. Bitcoin spot ETFs saw cumulative net outflows exceed $4 billion in June, potentially marking the worst monthly bloodletting since their listing, reflecting continued risk aversion among institutional investors.

U.S. Bitcoin spot ETFs are experiencing the most severe capital exodus since their listing, with cumulative net outflows in June surpassing $4 billion, potentially setting a record for the worst monthly hemorrhage in history, highlighting the escalating risk aversion among institutional investors.

According to SoSoValue data, U.S. Bitcoin spot ETFs bled $4.06 billion this month, surpassing the previous high of $3.56 billion set in February 2025.

In just the past week, these ETFs saw outflows of approximately $1.79 billion, marking the second-largest single-week net outflow since trading began in January 2024. However, with two trading days left in June, the final figures may still see slight changes.

The market generally expected that after SpaceX completed its initial public offering (IPO) on June 12, risk asset investment sentiment would improve, further driving funds to flow back into the crypto market. Unexpectedly, what followed was another wave of capital withdrawals.

Since ETFs are important instruments for institutional investors to allocate Bitcoin through regulated financial products without having to hold or custody crypto assets themselves, the capital flow of such funds is also seen by the market as the most representative indicator of institutional investment sentiment.

Looking at the overall performance for the year, in the first half of 2026, the total net outflows of U.S. Bitcoin spot ETFs have accumulated to about $5 billion.

The significant cooling of institutional buying is also directly reflected in Bitcoin's price performance. In the first half of this year, Bitcoin fell about 30%, underperforming almost all major asset classes, only better than Strategy (MSTR). The listed company, known for holding a large amount of Bitcoin, saw its stock price plummet 45% in the first half of this year, reflecting a simultaneous decline in market risk appetite for crypto asset-related investment targets.

• This article is reprinted with permission from: "Blockchain Customer"
• Original title: "$4 Billion Capital Exodus! U.S. Spot Bitcoin ETF May Set Record for Worst Monthly Performance"
• Original author: Blockchain Mei Mel